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62e05f267a
By making an initial inheritance hierarchy, thus separating qwerty_hmd from qwerty_controller, both inheriting from qwerty_device
161 lines
4 KiB
C
161 lines
4 KiB
C
// Copyright 2021, Mateo de Mayo.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Internal header for qwerty_device and its friends.
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* @author Mateo de Mayo <mateodemayo@gmail.com>
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* @ingroup drv_qwerty
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*/
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#pragma once
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#include "xrt/xrt_device.h"
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#define QWERTY_HMD_STR "Qwerty HMD"
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#define QWERTY_HMD_TRACKER_STR QWERTY_HMD_STR " Tracker"
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#define QWERTY_LEFT_STR "Qwerty Left Controller"
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#define QWERTY_LEFT_TRACKER_STR QWERTY_LEFT_STR " Tracker"
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#define QWERTY_RIGHT_STR "Qwerty Right Controller"
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#define QWERTY_RIGHT_TRACKER_STR QWERTY_RIGHT_STR " Tracker"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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* @addtogroup drv_qwerty
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* @{
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*/
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//! Fake device that modifies its tracked pose through its methods.
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//! @implements xrt_device
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struct qwerty_device
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{
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struct xrt_device base;
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struct xrt_pose pose; //!< Internal pose state
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float movement_speed; //!< In meters per frame
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bool left_pressed;
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bool right_pressed;
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bool forward_pressed;
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bool backward_pressed;
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bool up_pressed;
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bool down_pressed;
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float look_speed; //!< In radians per frame
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bool look_left_pressed;
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bool look_right_pressed;
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bool look_up_pressed;
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bool look_down_pressed;
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bool sprint_pressed; //!< Movement speed boost
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float yaw_delta; //!< How much extra yaw to add for the next pose. Then reset to 0.
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float pitch_delta; //!< Similar to `yaw_delta`
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};
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//! @implements qwerty_device
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struct qwerty_hmd
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{
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struct qwerty_device base;
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};
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//! @implements qwerty_device
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struct qwerty_controller
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{
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struct qwerty_device base;
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};
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/*!
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* @name Qwerty Device
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* @memberof qwerty_device
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* qwerty_device public methods
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* @{
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*/
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//! @public @memberof qwerty_device <!-- Trick for doxygen -->
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//! Cast to qwerty_device. Ensures returning a valid device or crashing.
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struct qwerty_device *
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qwerty_device(struct xrt_device *xd);
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// clang-format off
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void qwerty_press_left(struct qwerty_device *qd);
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void qwerty_release_left(struct qwerty_device *qd);
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void qwerty_press_right(struct qwerty_device *qd);
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void qwerty_release_right(struct qwerty_device *qd);
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void qwerty_press_forward(struct qwerty_device *qd);
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void qwerty_release_forward(struct qwerty_device *qd);
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void qwerty_press_backward(struct qwerty_device *qd);
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void qwerty_release_backward(struct qwerty_device *qd);
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void qwerty_press_up(struct qwerty_device *qd);
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void qwerty_release_up(struct qwerty_device *qd);
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void qwerty_press_down(struct qwerty_device *qd);
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void qwerty_release_down(struct qwerty_device *qd);
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void qwerty_press_look_left(struct qwerty_device *qd);
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void qwerty_release_look_left(struct qwerty_device *qd);
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void qwerty_press_look_right(struct qwerty_device *qd);
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void qwerty_release_look_right(struct qwerty_device *qd);
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void qwerty_press_look_up(struct qwerty_device *qd);
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void qwerty_release_look_up(struct qwerty_device *qd);
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void qwerty_press_look_down(struct qwerty_device *qd);
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void qwerty_release_look_down(struct qwerty_device *qd);
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// clang-format on
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//! Momentarily increase `movement_speed` until `qwerty_release_sprint()`
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void
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qwerty_press_sprint(struct qwerty_device *qd);
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void
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qwerty_release_sprint(struct qwerty_device *qd);
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//! Add yaw and pitch movement for the next frame
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void
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qwerty_add_look_delta(struct qwerty_device *qd, float yaw, float pitch);
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//! Change movement speed in exponential steps (usually integers, but any float allowed)
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void
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qwerty_change_movement_speed(struct qwerty_device *qd, float steps);
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/*!
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* @}
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*/
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/*!
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* @name Qwerty HMD
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* @memberof qwerty_hmd
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* qwerty_hmd public methods
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* @{
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*/
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//! @public @memberof qwerty_hmd <!-- Trick for doxygen -->
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//! Create qwerty_hmd. Crash on failure.
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struct qwerty_hmd *
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qwerty_hmd_create(void);
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/*!
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* @}
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*/
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/*!
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* @name Qwerty Controller
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* @memberof qwerty_controller
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* qwerty_controller public methods
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* @{
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*/
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//! @public @memberof qwerty_controller <!-- Trick for doxygen -->
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//! Create qwerty_controller. Crash on failure.
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struct qwerty_controller *
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qwerty_controller_create(bool is_left, struct qwerty_hmd *qhmd);
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/*!
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* @}
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*/
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/*!
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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